Chan, an articulate senior detective nearing the end of his career, is taking care of the daughter of a witness killed by ruthless crime lord Po. Martial arts expert Ma is set to take over as head of the crime unit, replacing Chan who wants an early retirement.

A fun-filled story about an ordinary guy about to kick into an action-packed adventure. Jackie Chan plays a bored and unsuccessful salesman who never thought his life would amount to anything. All that changes one day when he becomes an instant hero by foiling an attempted bank robbery.